Phone Accessories Wholesale from China and Quality Control Service

Different kinds of Mobile/Cell Phone Accessories Wholesale from China

As importers knew that China supply most of the phone accessories to all of the world, You can find many phone accessories supplier for your Amazon store or eBay or other online business. Some importers also buy mobile phones and phone accessories from the wholesale market in Guangzhou, Shenzhen.

China is the biggest consumer electronic and digital supply market in the world, products, not all included mobile phone, mobile phone accessories like:

Phone holder, Bluetooth headset, USB flasher, data cable, battery, Mobile power bank, card reader and memory card, repair tools for mobile phone, silicon case, leather case, a stylus pen and anything about the mobile phone, Also you Can get millions of mobile phone spare parts for repairing, like LCD, flex cable, touch screen, and small parts like microphone, camera, buzzer, charger connector and so on.

As a professional quality inspection company, we help numerous e-commerce sellers and importers control the quality of their shipments, even providing re-packaging services with custom packaging and private labels. To ensure the quality and safety of phone accessories, we recommend paying attention to the following important inspection factors:

1. Battery Quality Check:

In battery quality control, it is crucial to ensure that every step of testing is thorough. We don’t just perform basic tests; we also conduct in-depth analyses to identify potential hazards, ensuring the battery remains stable and safe during use.

1-1: Voltage test:

Check if the related voltage of the battery is between 3.8 and 4.2 to ensure it operates within the normal range, avoiding overcharging or leakage.

1-2: Assembly or function check:

Confirm that the battery assembly is correct and that all functions operate normally.

1-3: Rub check with the marking:

Conduct friction tests on markings to ensure all labels are clear and visible.

1-4: Tape check with the printing:

Check the printing quality on tape, confirming its durability and clarity.

1-5: Carton drop test:

Simulate drops during transport to assess the impact resistance of battery packaging.

1-6: Charging and discharging test:

Record charging time and current, as well as the voltage after full charging; measure and log discharge voltage and time.

1-7: Capacity Check:

Use professional equipment to measure battery capacity, ensuring it meets product usage requirements.

1-8: Short circuit test:

Short the battery to check its short-circuit resistance, ensuring it will not explode in extreme conditions.

2. Headphone Quality Check:

The quality of headphones directly affects the user experience, so conducting thorough quality inspections is crucial.

2-1: Visual Inspection:

Check if the correct model stickers are present on the headphones, ensuring they show no rust or damage.

2-2: Function Test:

Plug in the headphones to confirm that the phone can hang up normally, preventing automatic disconnection issues.

2-3: Sound Quality Check:

Test if the sound from both sides of the headphones is balanced, ensuring there are no mono sounds, static noise, or silence issues.

Email us for more tests or questions.

3. Cables Quality Check

Cables, as essential accessories for connecting devices, have a direct impact on the safety of charging and data transmission. Therefore, ensuring the quality of cables is crucial.

3-1: Marking Check:

Confirm that the markings and labels on the cable meet standards.

3-2: Internal Test:

Test the internal structure of the cable to ensure the quality of the wire core and conductor.

3-3: Flexibility Test:

Bend the cable rapidly 20 times and observe for any damage to ensure its durability.

3-4: Connection Test:

Check the connectivity of plugs, sockets, or connectors to ensure they fit standard ports without being too loose or too tight.

3-5: Pull Test:

Apply a 15 lbs pull on the cable for 1 minute to ensure it does not break or sustain damage during this test.

For inspection with more phone accessories, welcome to contact us anytime! or Check more for the Inspection standards.